16949940 (number)

16949940 is an even 8-digits composite number following 16949939 and preceding 16949941. In scientific notation, it is written as 1.6949940 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 3874176 positive integers (up to 16949940) that are relatively prime to 16949940.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred forty-nine thousand nine hundred forty

Notation

Scientific notation 1.6949940 × 10^7
Engineering notation 1.6949940 × 10^6

Prime Factorization of 16949940

Prime Factorization 2 × 2 × 15 × 7 × 40357

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8474970
Product of the distinct prime numbers

The prime factorization of 16949940 is 2 × 2 × 15 × 7 × 40357. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 96, 64, 830, 854, 3227, 4576, 4137, 90757, 618375, 188554, 4439558, 2762821, 68103895, 38480678, 374215207, 744272953, 4169312515, 4784501973

Basic calculations (n = 16949940)

Multiplication

n×y
n×2 33899880
n×3 50849820
n×4 67799760
n×5 84749700

Division

n÷y
n÷2 8474970
n÷3 5649980
n÷3 4237485
n÷5 3389988

Exponentiation

ny
n2 287300466003600
n3 4.8697256607331E+21
n4 8.2541557765886E+28
n5 1.3990744516383E+36

Nth Root

y√n
2√n 4117.0304832488
3√n 256.87552198851
4√n 64.164090293939
5√n 27.914742949534

Divisors of 16949940

1, 2, 4, 7, 14, 15, 28, 30, 60, 105, 210, 420, 40357, 80714, 161428, 282499, 564998, 605355, 1129996, 1210710, 2421420, 4237485, 8474970, 16949940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16949939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16949940 can be divided by 24 positive divisors. The sum of these divisors (counting 16949940) is 1, the average is 0.041666666666667.

Base conversion 16949940

Base System Value
2 Binary 1000000101010001010110100
3 Ternary 1011220010221120
4 Quaternary 1000222022310
5 Quinary 13314344230
6 Senary 1403143540
8 Octal 100521264
10 Decimal 16949940
12 Duodecimal 5814bb0
16 Hexadecimal 102a2b4
20 Vigesimal 55ieh0
36 Base36 a3ano

Cryptographic Hash Functions

md5 2e2fe8bcf3b59a36aae3c1c571b1deb4
sha1 78364391d478aca67c614f42df0c62bdc738e964
sha256 32ce10fd9ac378e9304126d1b545303575ee05ec12d4cefb0bd2de057540dfc1
sha512 b333e87ae510a33f0980d9685d3b05e07230cc84a4d9d7758d42e0fc286e6a49ca8882faa6d17eaaaa688522656d9b584a16e33d1e71b4d0190cdfc35d89f987
ripemd-160 d98482b7f9841d2096a4c5727e69b37cd4718df3

16949940 as geometric shapes

Circle

Radius = n
Diameter 33899880
Circumference 106499613.96558
Area 9.0258103336983E+14

Sphere

Radius = n
Volume 2.0398259147676E+22
Surface area 3.6103241334793E+15
Circumference 106499613.96558

Square

Length = n
Perimeter 67799760
Area 287300466003600
Diagonal 23970835.02941

Cube

Length = n
Surface area 1723802796021600
Volume 4.8697256607331E+21
Space diagonal 29358157.265244

Equilateral Triangle

Length = n
Perimeter 50849820
Area 1.2440475103911E+14
Altitude 14679078.632622

Triangular Pyramid

Length = n
Surface area 1.2440475103911E+14
Volume 5.7390267287041E+20
Height 7990278.3431367